/**
 * 用于生成时间选择控件
 */
var cal;    
var isFocus=false; //是否为焦点    
var pickMode ={    
    "second":1,    
    "minute":2,    
    "hour":3,    
    "day":4,    
    "month":5,    
    "year":6  };    
        
var topY=0,leftX=0;  //自定义定位偏移量    
//选择日期，通过 ID 来选日期    
function SelectDateById(id,strFormat,x,y)    
{    
        var obj = document.getElementById(id);    
        if(obj == null){return false;}    
        obj.focus();    
        if(obj.onclick != null){obj.onclick();}    
        else if(obj.click != null){obj.click();}    
        else{SelectDate(obj,strFormat,x,y)}    
}    
   
//选择日期    
function SelectDate(obj,strFormat,x,y)    
{    
   
        leftX =(x == null) ? leftX : x;    
        topY  =(y == null) ? topY : y;//自定义定位偏移量      
        if(document.getElementById("ContainerPanel")==null){InitContainerPanel();}    
    var date = new Date();    
    var by = date.getFullYear()-50;  //最小值 → 50 年前    
    var ey = date.getFullYear()+50;  //最大值 → 50 年后    
    //cal = new Calendar(by, ey,1,strFormat);    //初始化英文版，0 为中文版    
    cal = (cal==null) ? new Calendar(by, ey, 0) : cal;    //不用每次都初始化 2006-12-03 修正    
    cal.DateMode =pickMode["second"]; //复位    
      if(strFormat.indexOf('s')< 0) {cal.DateMode =pickMode["minute"];}//精度为分    
      if(strFormat.indexOf('m')< 0) {cal.DateMode =pickMode["hour"];}//精度为时    
      if(strFormat.indexOf('h')< 0) {cal.DateMode =pickMode["day"];}//精度为日    
      if(strFormat.indexOf('d')< 0) {cal.DateMode =pickMode["month"];}//精度为月    
      if(strFormat.indexOf('M')< 0) {cal.DateMode =pickMode["year"];}//精度为年    
      if(strFormat.indexOf('y')< 0) {cal.DateMode =pickMode["second"];}//默认精度为秒    
    cal.dateFormatStyleOld = cal.dateFormatStyle;    
    cal.dateFormatStyle = strFormat;    
    cal.show(obj);    
}    
/**//**//**//**//**//**//**//** 
* 返回日期   
* @param d the delimiter   
* @param p the pattern of your date   
根据用户指定的 style 来确定；   
*/   
String.prototype.toDate = function(style) {    
  var y = this.substring(style.indexOf('y'),style.lastIndexOf('y')+1);//年    
  var M = this.substring(style.indexOf('M'),style.lastIndexOf('M')+1);//月    
  var d = this.substring(style.indexOf('d'),style.lastIndexOf('d')+1);//日    
  var h = this.substring(style.indexOf('h'),style.lastIndexOf('h')+1);//时    
  var m = this.substring(style.indexOf('m'),style.lastIndexOf('m')+1);//分    
  var s = this.substring(style.indexOf('s'),style.lastIndexOf('s')+1);//秒    
   
  if(s == null ||s == "" || isNaN(s)) {s = new Date().getSeconds();}    
  if(m == null ||m == "" || isNaN(m)) {m = new Date().getMinutes();}    
  if(h == null ||h == "" || isNaN(h)) {h = new Date().getHours();}    
  if(d == null ||d == "" || isNaN(d)) {d = new Date().getDate();}    
  if(M == null ||M == "" || isNaN(M)) {M = new Date().getMonth()+1;}    
  if(y == null ||y == "" || isNaN(y)) {y = new Date().getFullYear();}    
  var dt ;    
  eval ("dt = new Date('"+ y+"', '"+(M-1)+"','"+ d+"','"+ h+"','"+ m+"','"+ s +"')");    
  return dt;    
}    
   
/**//**//**//**//**//**//**//** 
* 格式化日期   
* @param   d the delimiter   
* @param   p the pattern of your date   
* @author  meizz   
*/   
Date.prototype.format = function(style) {    
  var o = {    
    "M+" : this.getMonth() + 1, //month    
    "d+" : this.getDate(),      //day    
    "h+" : this.getHours(),     //hour    
    "m+" : this.getMinutes(),   //minute    
    "s+" : this.getSeconds(),   //second    
    "w+" : "天一二三四五六".charAt(this.getDay()),   //week    
    "q+" : Math.floor((this.getMonth() + 3) / 3),  //quarter    
    "S"  : this.getMilliseconds() //millisecond    
  }    
  if(/(y+)/.test(style)) {    
    style = style.replace(RegExp.$1,    
    (this.getFullYear() + "").substr(4 - RegExp.$1.length));    
  }    
  for(var k in o){    
    if(new RegExp("("+ k +")").test(style)){    
      style = style.replace(RegExp.$1,    
        RegExp.$1.length == 1 ? o[k] :    
        ("00" + o[k]).substr(("" + o[k]).length));    
    }    
  }    
  return style;    
}    
   
Calendar.prototype.ReturnDate = function(dt) {    
    if (this.dateControl != null){this.dateControl.value = dt;}    
    calendar.hide();    
        if(this.dateControl.onchange == null){return;}            
        //将 onchange 转成其它函数，以免触发验证事件    
    var ev = this.dateControl.onchange.toString(); //找出函数的字串    
    ev = ev.substring(    
                        ((ev.indexOf("ValidatorOnChange();")> 0) ? ev.indexOf("ValidatorOnChange();") + 20 : ev.indexOf("{") + 1)    
                                , ev.lastIndexOf("}"));//去除验证函数 ValidatorOnChange();    
        var fun = new Function(ev);                //重新定义函数    
        this.dateControl.changeEvent = fun;            
    this.dateControl.changeEvent();//触发自定义 changeEvent 函数    
}    
   
/**//**//**//**//**//**//**//** 
* 日历类   
* @param   beginYear 1990   
* @param   endYear   2010   
* @param   lang      0(中文)|1(英语) 可自由扩充   
* @param   dateFormatStyle  "yyyy-MM-dd";   
* @version 2006-04-01   
* @author  KimSoft (jinqinghua [at] gmail.com)   
* @update   
*/   
function Calendar(beginYear, endYear, lang, dateFormatStyle) {    
  this.beginYear = 1950;    
  this.endYear = 2050;    
  this.lang = 0;            //0(中文) | 1(英文)    
  this.dateFormatStyle = "yyyy-MM-dd hh:mm:ss";    
   
  if (beginYear != null && endYear != null){    
    this.beginYear = beginYear;    
    this.endYear = endYear;    
  }    
  if (lang != null){    
    this.lang = lang    
  }    
   
  if (dateFormatStyle != null){    
    this.dateFormatStyle = dateFormatStyle    
  }    
   
  this.dateControl = null;    
  this.panel = this.getElementById("calendarPanel");    
  this.container = this.getElementById("ContainerPanel");    
  this.form  = null;    
   
  this.date = new Date();    
  this.year = this.date.getFullYear();    
  this.month = this.date.getMonth();    
      
  this.day = this.date.getDate();    
  this.hour = this.date.getHours();    
  this.minute = this.date.getMinutes();    
  this.second = this.date.getSeconds();    
   
  this.colors = {    
  "cur_word"      : "#FFFFFF",  //当日日期文字颜色    
  "cur_bg"        : "#00FF00",  //当日日期单元格背影色    
  "sel_bg"        : "#FFCCCC",  //已被选择的日期单元格背影色      
  "sun_word"      : "#FF0000",  //星期天文字颜色      
  "sat_word"      : "#0000FF",  //星期六文字颜色      
  "td_word_light" : "#333333",  //单元格文字颜色      
  "td_word_dark"  : "#CCCCCC",  //单元格文字暗色      
  "td_bg_out"     : "#EFEFEF",  //单元格背影色    
  "td_bg_over"    : "#FFCC00",  //单元格背影色    
  "tr_word"       : "#FFFFFF",  //日历头文字颜色      
  "tr_bg"         : "#666666",  //日历头背影色    
  "input_border"  : "#CCCCCC",  //input控件的边框颜色      
  "input_bg"      : "#EFEFEF"   //input控件的背影色    
  }    
/* //2008-01-29 放到了 show ，因为要做 pickMode 判断 
  this.draw();   
  this.bindYear();   
  this.bindMonth();   
  */   
  //this.changeSelect();    
  //this.bindData(); //2006-12-30 由民工.砖家注释    
}    
   
/**//**//**//**//**//**//**//** 
* 日历类属性（语言包，可自由扩展）   
*/   
Calendar.language = {    
  "year"   : [[""], [""]],    
  "months" : [["一月","二月","三月","四月","五月","六月","七月","八月","九月","十月","十一月","十二月"],    
        ["JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC"]    
         ],    
  "weeks"  : [["日","一","二","三","四","五","六"],    
        ["SUN","MON","TUR","WED","THU","FRI","SAT"]    
         ],    
  "hour"  : [["时"], ["H"]],    
  "minute"  : [["分"], ["M"]],    
  "second"  : [["秒"], ["S"]],    
  "clear"  : [["清空"], ["CLS"]],    
  "today"  : [["今天"], ["TODAY"]],    
  "pickTxt"  : [["确定"], ["OK"]],//pickMode 精确到年、月时把今天变成“确定”    
  "close"  : [["关闭"], ["CLOSE"]]    
}    
   
Calendar.prototype.draw = function() {    
  calendar = this;    
   
  var mvAry = [];    
  //mvAry[mvAry.length]  = '  <form name="calendarForm" style="margin: 0px;">'; //因 <form> 不能嵌套    
  mvAry[mvAry.length]  = '  <div name="calendarForm" style="margin: 0px;">';    
  mvAry[mvAry.length]  = '    <table width="100%" border="0" cellpadding="0" cellspacing="1" style="font-size:12px;">';    
  mvAry[mvAry.length]  = '      <tr>';    
  mvAry[mvAry.length]  = '        <th align="left" width="1%"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:16px;height:20px;';    
  if(calendar.DateMode > pickMode["month"]){mvAry[mvAry.length]  = 'display:none;';}//pickMode 精确到年时隐藏“月”    
  mvAry[mvAry.length]  ='" name="prevMonth" type="button" id="prevMonth" value="<" /></th>';    
  mvAry[mvAry.length]  = '        <th align="center" width="98%" nowrap="nowrap"><select name="calendarYear" id="calendarYear" style="font-size:12px;"></select><select name="calendarMonth" id="calendarMonth" style="font-size:12px;';    
  if(calendar.DateMode > pickMode["month"]){mvAry[mvAry.length]  = 'display:none;';}//pickMode 精确到年时隐藏“月”    
  mvAry[mvAry.length]  = '"></select></th>';    
  mvAry[mvAry.length]  = '        <th align="right" width="1%"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:16px;height:20px;';    
  if(calendar.DateMode > pickMode["month"]){mvAry[mvAry.length]  = 'display:none;';}//pickMode 精确到年时隐藏“月”    
  mvAry[mvAry.length]  ='" name="nextMonth" type="button" id="nextMonth" value=">" /></th>';    
  mvAry[mvAry.length]  = '      </tr>';    
  mvAry[mvAry.length]  = '    </table>';    
  mvAry[mvAry.length]  = '    <table id="calendarTable" width="100%" style="border:0px solid #CCCCCC;background-color:#FFFFFF;font-size:12px;';    
  if(calendar.DateMode >= pickMode["month"]){mvAry[mvAry.length]  = 'display:none;';}//pickMode 精确到年、月时隐藏“天”    
  mvAry[mvAry.length]  = '" border="0" cellpadding="3" cellspacing="1">';    
  mvAry[mvAry.length]  = '      <tr>';    
  for(var i = 0; i < 7; i++) {    
    mvAry[mvAry.length]  = '      <th style="font-weight:normal;background-color:' + calendar.colors["tr_bg"] + ';color:' + calendar.colors["tr_word"] + ';">' + Calendar.language["weeks"][this.lang][i] + '</th>';    
  }    
  mvAry[mvAry.length]  = '      </tr>';    
  for(var i = 0; i < 6;i++){    
    mvAry[mvAry.length]  = '    <tr align="center">';    
    for(var j = 0; j < 7; j++) {    
      if (j == 0){    
        mvAry[mvAry.length]  = '  <td style="cursor:default;color:' + calendar.colors["sun_word"] + ';"></td>';    
      } else if(j == 6) {    
        mvAry[mvAry.length]  = '  <td style="cursor:default;color:' + calendar.colors["sat_word"] + ';"></td>';    
      } else {    
        mvAry[mvAry.length]  = '  <td style="cursor:default;"></td>';    
      }    
    }    
    mvAry[mvAry.length]  = '    </tr>';    
  }    
   
//2009-03-03 添加的代码，放置时间的行    
  mvAry[mvAry.length]  = '      <tr style="';    
    if(calendar.DateMode >= pickMode["day"]){mvAry[mvAry.length]  = 'display:none;';}//pickMode 精确到时日隐藏“时间”    
    mvAry[mvAry.length]  = '"><td align="center" colspan="7">';    
  mvAry[mvAry.length]  = '      <select name="calendarHour" id="calendarHour" style="font-size:12px;"></select>' + Calendar.language["hour"][this.lang];    
  mvAry[mvAry.length]  = '<span style="'   
    if(calendar.DateMode >= pickMode["hour"]){mvAry[mvAry.length]  = 'display:none;';}//pickMode 精确到小时时隐藏“分”    
  mvAry[mvAry.length]  = '"><select name="calendarMinute" id="calendarMinute" style="font-size:12px;"></select>' + Calendar.language["minute"][this.lang]+'</span>';    
    mvAry[mvAry.length]  = '<span style="'   
    if(calendar.DateMode >= pickMode["minute"]){mvAry[mvAry.length]  = 'display:none;';}//pickMode 精确到小时、分时隐藏“秒”    
   mvAry[mvAry.length]  = '"><select name="calendarSecond" id="calendarSecond" style="font-size:12px;"></select>'+ Calendar.language["second"][this.lang]+'</span>';    
  mvAry[mvAry.length]  = '      </td></tr>';    
      
  mvAry[mvAry.length]  = '    </table>';    
  //mvAry[mvAry.length]  = '  </from>';    
  mvAry[mvAry.length]  = '      <div align="center" style="padding:4px 4px 4px 4px;background-color:' + calendar.colors["input_bg"] + ';">';    
  mvAry[mvAry.length]  = '        <input name="calendarClear" type="button" id="calendarClear" value="' + Calendar.language["clear"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:40px;height:20px;font-size:12px;cursor:pointer;"/>';    
  mvAry[mvAry.length]  = '        <input name="calendarToday" type="button" id="calendarToday" value="'     
  mvAry[mvAry.length]  = (calendar.DateMode == pickMode["day"]) ? Calendar.language["today"][this.lang] : Calendar.language["pickTxt"][this.lang];    
  mvAry[mvAry.length]  = '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:60px;height:20px;font-size:12px;cursor:pointer"/>';    
  mvAry[mvAry.length]  = '        <input name="calendarClose" type="button" id="calendarClose" value="' + Calendar.language["close"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:40px;height:20px;font-size:12px;cursor:pointer"/>';    
  mvAry[mvAry.length]  = '      </div>';    
      
  mvAry[mvAry.length]  = '  </div>';    
  this.panel.innerHTML = mvAry.join("");    
      
  var obj = this.getElementById("prevMonth");    
  obj.onclick = function () {calendar.goPrevMonth(calendar);}    
  obj.onblur = function () {calendar.onblur();}    
  this.prevMonth= obj;    
      
  obj = this.getElementById("nextMonth");    
  obj.onclick = function () {calendar.goNextMonth(calendar);}    
  obj.onblur = function () {calendar.onblur();}    
  this.nextMonth= obj;      
   
  obj = this.getElementById("calendarClear");    
  obj.onclick = function ()     
  { calendar.ReturnDate(""); /*calendar.dateControl.value = "";calendar.hide();*/   
  }    
  this.calendarClear = obj;    
      
  obj = this.getElementById("calendarClose");    
  obj.onclick = function () {calendar.hide();}    
  this.calendarClose = obj;    
      
  obj = this.getElementById("calendarYear");    
  obj.onchange = function () {calendar.update(calendar);}    
  obj.onblur = function () {calendar.onblur();}    
  this.calendarYear = obj;    
      
  obj = this.getElementById("calendarMonth");    
  with(obj)    
  {    
    onchange = function () {calendar.update(calendar);}    
    onblur = function () {calendar.onblur();}    
  }this.calendarMonth = obj;    
      
  obj = this.getElementById("calendarHour");    
  obj.onchange = function () {calendar.hour = this.options[this.selectedIndex].value;}    
  obj.onblur = function () {calendar.onblur();}    
  this.calendarHour = obj;    
       
  obj = this.getElementById("calendarMinute");    
  obj.onchange = function () {calendar.minute = this.options[this.selectedIndex].value;}    
  obj.onblur = function () {calendar.onblur();}    
  this.calendarMinute = obj;    
      
  obj = this.getElementById("calendarSecond");    
  obj.onchange = function () {calendar.second = this.options[this.selectedIndex].value;}    
  obj.onblur = function () {calendar.onblur();}    
  this.calendarSecond = obj;    
   
  obj = this.getElementById("calendarToday");    
  obj.onclick = function () {    
  var today = (calendar.DateMode != pickMode["day"]) ?    
                    new Date(calendar.year,calendar.month,calendar.day,calendar.hour,calendar.minute,calendar.second)    
                    : new Date();//2008-01-29    
    calendar.ReturnDate(today.format(calendar.dateFormatStyle));    
  }    
  this.calendarToday = obj;    
}    
   
//年份下拉框绑定数据    
Calendar.prototype.bindYear = function() {    
  var cy = this.calendarYear;    
  cy.length = 0;    
  for (var i = this.beginYear; i <= this.endYear; i++){    
    cy.options[cy.length] = new Option(i + Calendar.language["year"][this.lang], i);    
  }    
}    
   
//月份下拉框绑定数据    
Calendar.prototype.bindMonth = function() {    
  var cm = this.calendarMonth;    
  cm.length = 0;    
  for (var i = 0; i < 12; i++){    
    cm.options[cm.length] = new Option(Calendar.language["months"][this.lang][i], i);    
  }    
}    
   
//小时下拉框绑定数据    
Calendar.prototype.bindHour = function() {    
  var ch = this.calendarHour;    
  if(ch.length > 0){return;}//2009-03-03 不需要重新绑定，提高性能    
  //ch.length = 0;    
  var h;    
  for (var i = 0; i < 24; i++){    
    h = ("00" + i +"").substr(("" + i).length);    
    ch.options[ch.length] = new Option(h, h);    
  }    
}    
   
//分钟下拉框绑定数据    
Calendar.prototype.bindMinute = function() {    
  var cM = this.calendarMinute;    
  if(cM.length > 0){return;}//2009-03-03 不需要重新绑定，提高性能    
  //cM.length = 0;    
  var M;    
  for (var i = 0; i < 60; i++){    
    M = ("00" + i +"").substr(("" + i).length);    
    cM.options[cM.length] = new Option(M, M);    
  }    
}    
   
//秒钟下拉框绑定数据    
Calendar.prototype.bindSecond = function() {    
  var cs = this.calendarSecond;    
  if(cs.length > 0){return;}//2009-03-03 不需要重新绑定，提高性能    
  //cs.length = 0;    
  var s;    
  for (var i = 0; i < 60; i++){    
    s = ("00" + i +"").substr(("" + i).length);    
    cs.options[cs.length] = new Option(s, s);    
  }    
}    
   
//向前一月    
Calendar.prototype.goPrevMonth = function(e){    
  if (this.year == this.beginYear && this.month == 0){return;}    
  this.month--;    
  if (this.month == -1) {    
    this.year--;    
    this.month = 11;    
  }    
  this.date = new Date(this.year, this.month, 1);    
  this.changeSelect();    
  this.bindData();    
}    
   
//向后一月    
Calendar.prototype.goNextMonth = function(e){    
  if (this.year == this.endYear && this.month == 11){return;}    
  this.month++;    
  if (this.month == 12) {    
    this.year++;    
    this.month = 0;    
  }    
  this.date = new Date(this.year, this.month, 1);    
  this.changeSelect();    
  this.bindData();    
}    
   
//改变SELECT选中状态    
Calendar.prototype.changeSelect = function() {    
  var cy = this.calendarYear;    
  var cm = this.calendarMonth;    
  var ch = this.calendarHour;    
  var cM = this.calendarMinute;    
  var cs = this.calendarSecond;    
//2006-12-30 由民工.砖家修改，减少运算次数    
  cy[this.date.getFullYear()-this.beginYear].selected = true;    
  cm[this.date.getMonth()].selected =true;    
      
//2009-03-03 添加，初始化时间的值    
  ch[this.hour].selected =true;    
  cM[this.minute].selected =true;    
  cs[this.second].selected =true;    
}    
   
//更新年、月    
Calendar.prototype.update = function (e){    
  this.year  = e.calendarYear.options[e.calendarYear.selectedIndex].value;    
  this.month = e.calendarMonth.options[e.calendarMonth.selectedIndex].value;    
  this.date = new Date(this.year, this.month, 1);    
  //this.changeSelect();    
  this.bindData();    
}    
   
//绑定数据到月视图    
Calendar.prototype.bindData = function () {    
  var calendar = this;    
        if(calendar.DateMode >= pickMode["month"]){return;}//2008-01-29    
// var dateArray = this.getMonthViewArray(this.date.getYear(), this.date.getMonth());    
  //2006-12-30 由民工.砖家修改 在Firefox 下年份错误    
  var dateArray = this.getMonthViewArray(this.date.getFullYear(), this.date.getMonth());    
var tds = this.getElementById("calendarTable").getElementsByTagName("td");    
  for(var i = 0; i < tds.length; i++) {    
  tds[i].style.backgroundColor = calendar.colors["td_bg_out"];    
    tds[i].onclick = function () {return;}    
    tds[i].onmouseover = function () {return;}    
    tds[i].onmouseout = function () {return;}    
    if (i > dateArray.length - 1) break;    
    tds[i].innerHTML = dateArray[i];    
    if (dateArray[i] != " "){    
      tds[i].bgColorTxt = "td_bg_out"; //2009-03-03 保存背景色的class    
        var cur = new Date();    
        tds[i].isToday = false;    
      if (cur.getFullYear() == calendar.date.getFullYear() && cur.getMonth() == calendar.date.getMonth() && cur.getDate() == dateArray[i]) {    
      //是今天的单元格    
        tds[i].style.backgroundColor = calendar.colors["cur_bg"];    
        tds[i].bgColorTxt = "cur_bg";    
        tds[i].isToday = true;    
        }    
    if(calendar.dateControl != null )    
    {    
      cur = calendar.dateControl.value.toDate(calendar.dateFormatStyle);    
      if (cur.getFullYear() == calendar.date.getFullYear() && cur.getMonth() == calendar.date.getMonth()&& cur.getDate() == dateArray[i]) {    
      //是已被选中的单元格    
        calendar.selectedDayTD = tds[i];    
        tds[i].style.backgroundColor = calendar.colors["sel_bg"];    
        tds[i].bgColorTxt = "sel_bg";    
      }    
    }    
      tds[i].onclick = function () {    
            if(calendar.DateMode == pickMode["day"]) //2009-03-03 当选择日期时，点击格子即返回值    
            {    
                calendar.ReturnDate(new Date(calendar.date.getFullYear(),    
                                                    calendar.date.getMonth(),    
                                                    this.innerHTML).format(calendar.dateFormatStyle));    
            }    
            else   
            {    
                if(calendar.selectedDayTD != null) //2009-03-03 清除已选中的背景色    
                {    
                    calendar.selectedDayTD.style.backgroundColor =(calendar.selectedDayTD.isToday)? calendar.colors["cur_bg"] : calendar.colors["td_bg_out"];    
                }    
                this.style.backgroundColor = calendar.colors["sel_bg"];    
                calendar.day = this.innerHTML;    
                calendar.selectedDayTD = this; //2009-03-03 记录已选中的日子    
            }    
          }    
      tds[i].style.cursor ="pointer";    
      tds[i].onmouseover = function () {    
        this.style.backgroundColor = calendar.colors["td_bg_over"];    
      }    
      tds[i].onmouseout = function () {    
        if(calendar.selectedDayTD != this) {    
        this.style.backgroundColor = calendar.colors[this.bgColorTxt];}    
      }    
      tds[i].onblur = function () {calendar.onblur();}    
    }    
  }    
}    
   
//根据年、月得到月视图数据(数组形式)    
Calendar.prototype.getMonthViewArray = function (y, m) {    
  var mvArray = [];    
  var dayOfFirstDay = new Date(y, m, 1).getDay();    
  var daysOfMonth = new Date(y, m + 1, 0).getDate();    
  for (var i = 0; i < 42; i++) {    
    mvArray[i] = " ";    
  }    
  for (var i = 0; i < daysOfMonth; i++){    
    mvArray[i + dayOfFirstDay] = i + 1;    
  }    
  return mvArray;    
}    
   
//扩展 document.getElementById(id) 多浏览器兼容性 from meizz tree source    
Calendar.prototype.getElementById = function(id){    
  if (typeof(id) != "string" || id == "") return null;    
  if (document.getElementById) return document.getElementById(id);    
  if (document.all) return document.all(id);    
  try {return eval(id);} catch(e){ return null;}    
}    
   
//扩展 object.getElementsByTagName(tagName)    
Calendar.prototype.getElementsByTagName = function(object, tagName){    
  if (document.getElementsByTagName) return document.getElementsByTagName(tagName);    
  if (document.all) return document.all.tags(tagName);    
}    
   
//取得HTML控件绝对位置    
Calendar.prototype.getAbsPoint = function (e){    
  var x = e.offsetLeft;    
  var y = e.offsetTop;    
  while(e = e.offsetParent){    
    x += e.offsetLeft;    
    y += e.offsetTop;    
  }    
  return {"x": x, "y": y};    
}    
   
//显示日历    
Calendar.prototype.show = function (dateObj, popControl) {    
  if (dateObj == null){    
    throw new Error("arguments[0] is necessary")    
  }    
  this.dateControl = dateObj;    
  var now =  new Date();    
  this.date = (dateObj.value.length > 0) ? new Date(dateObj.value.toDate(this.dateFormatStyle)) : now.format(this.dateFormatStyle).toDate(this.dateFormatStyle) ;//若为空则根据dateFormatStyle初始化日期    
   
  if(this.panel.innerHTML==""||cal.dateFormatStyleOld != cal.dateFormatStyle)//2008-01-29 把构造表格放在此处，2009-03-03 若请示的样式改变，则重新初始化    
  {    
        this.draw();    
        this.bindYear();    
        this.bindMonth();    
        this.bindHour();    
        this.bindMinute();    
        this.bindSecond();    
  }    
  this.year = this.date.getFullYear();    
  this.month = this.date.getMonth();    
  this.day = this.date.getDate();    
  this.hour = this.date.getHours();    
  this.minute = this.date.getMinutes();    
  this.second = this.date.getSeconds();    
  this.changeSelect();    
  this.bindData();    
   
  if (popControl == null){    
    popControl = dateObj;    
  }    
  var xy = this.getAbsPoint(popControl);    
  //this.panel.style.left = xy.x + "px";    
  //this.panel.style.top = (xy.y + dateObj.offsetHeight) + "px";    
  this.panel.style.left = (xy.x + leftX)+ "px"; // 加入自定义偏移量    
  this.panel.style.top = (xy.y + topY + dateObj.offsetHeight) + "px";    
      
  //把 visibility 变为 display，并添加失去焦点的事件  //this.setDisplayStyle("select", "hidden");    
  //this.panel.style.visibility = "visible";    
  //this.container.style.visibility = "visible";    
  this.panel.style.display = "";    
  this.container.style.display = "";    
      
  if( !this.dateControl.isTransEvent)    
  {    
        this.dateControl.isTransEvent = true;    
        /* 已写在返回值的时候  ReturnDate 函数中，去除验证事件的函数 
        this.dateControl.changeEvent = this.dateControl.onchange;//将 onchange 转成其它函数，以免触发验证事件   
        this.dateControl.onchange = function()   
        {if(typeof(this.changeEvent) =='function'){this.changeEvent();}}*/   
        if(this.dateControl.onblur != null){    
        this.dateControl.blurEvent = this.dateControl.onblur;}//2007-09-14 保存主文本框的 onblur ，使其原本的事件不被覆盖    
        this.dateControl.onblur = function()    
        {calendar.onblur();if(typeof(this.blurEvent) =='function'){this.blurEvent();}    
        }    
  }    
      
  this.container.onmouseover = function(){isFocus=true;}    
  this.container.onmouseout = function(){isFocus=false;}    
}    
   
//隐藏日历    
Calendar.prototype.hide = function() {    
  //this.setDisplayStyle("select", "visible");    
  //this.panel.style.visibility = "hidden";    
  //this.container.style.visibility = "hidden";    
  this.panel.style.display = "none";    
  this.container.style.display = "none";    
  isFocus=false;    
}    
   
//焦点转移时隐藏日历    
Calendar.prototype.onblur = function() {    
    if(!isFocus){this.hide();}    
}    
   
//确保日历容器节点在 body 最后，否则 FireFox 中不能出现在最上方    
function InitContainerPanel() //初始化容器    
{    
        var str = '<div id="calendarPanel" style="position: absolute;display: none;z-index:9999; background-color: #FFFFFF;border: 1px solid #CCCCCC;width:175px;font-size:12px;"></div>';    
        if(document.all)    
        {    
                str += '<iframe style="position:absolute;z-index:2000;width:expression(this.previousSibling.offsetWidth);';    
                str += 'height:expression(this.previousSibling.offsetHeight);';    
                str += 'left:expression(this.previousSibling.offsetLeft);top:expression(this.previousSibling.offsetTop);';    
                str += 'display:expression(this.previousSibling.style.display);" scrolling="no" frameborder="no"></iframe>';    
        }    
        var div = document.createElement("div");    
        div.innerHTML = str;    
        div.id = "ContainerPanel";    
        div.style.display ="none";    
        document.body.appendChild(div);    
}//调用calendar.show(dateControl, popControl);  